Structure of PDB 1jgw Chain L

Receptor sequence

>1jgwL (length=281) Species: 1063 (Cereibacter sphaeroides)

ALLSFERKYRVPGGTLVGGNLFDFWVGPFYVGFFGVATFFFAALGIILIA
WSAVLQGTWNPQLISVYPPALEYGLGGAPLAKGGLWQIITICATGAFVSW
ALREVEICRKLGIGYHIPFAFAFAILAYLTLVLFRPVMMGAWGYAFPYGI
WTHLDWVSNTGYTYGNFHYNPAHMIAISFFFTNALALALHGALVLSAANP
EKGKEMRTPDHEDTFFRDLVGYSIGTLGIHRLGLLLSLSAVFFSALCMII
TGTIWFDQWVDWWQWWVKLPWWANIPGGING

3D structure

• PDB: 1jgw Individual interactions influence the crystalline order for membrane proteins.
• Chain: L
• Resolution: 2.8 Å

Interaction with ligand

Site #	Ligand	Ligand chain	Binding residues on receptor (original residue number in PDB)	Binding residues on receptor (residue number reindexed from 1)	Binding affinity
BS01	BCL	L	H168 M174 I177 S178 T182	H168 M174 I177 S178 T182
BS02	BCL	L	F97 F167 H168 H173 I177 F180 S244 A245 M248	F97 F167 H168 H173 I177 F180 S244 A245 M248
BS03	BPH	L	A42 G45 W100 E104 A120 F121 Y148 G149 H153 V241	A42 G45 W100 E104 A120 F121 Y148 G149 H153 V241
BS04	FE	L	H190 H230	H190 H230
BS05	BCL	L	F146 H153 L154	F146 H153 L154
BS06	BPH	L	F181 L185 L189	F181 L185 L189
BS07	U10	L	G35 F39 W100	G35 F39 W100

Gene Ontology

Molecular Function

• GO:0042314 bacteriochlorophyll binding
• GO:0045156 electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity
• GO:0046872 metal ion binding

Biological Process

• GO:0009772 photosynthetic electron transport in photosystem II
• GO:0015979 photosynthesis
• GO:0019684 photosynthesis, light reaction

Cellular Component

• GO:0016020 membrane
• GO:0030077 plasma membrane light-harvesting complex
• GO:0042717 plasma membrane-derived chromatophore membrane

External links

• PDB: RCSB:1jgw, PDBe:1jgw, PDBj:1jgw
• PDBsum: 1jgw
• PubMed: 11526320
• UniProt: P0C0Y8|RCEL_CERSP Reaction center protein L chain (Gene Name=pufL)